Prince John Henry of Saxe-Coburg and Gotha
Johannes Henry Frederick Werner Conrad Rainer Maria of Saxe-Coburg-Kohary, in Slovak: Ján Henrich, in Hungarian: János Henrik, in German: Johann Heinrich Friedrich Werner Konrad Rainer Maria von Sachsen-Coburg-Kohary (b. Innsbruck, 28 March 1931), is a former Hungarian magnate, being also a prince from the house of Saxe-Coburg-Gotha.
He is the only son of Rainer of Saxe-Coburg-Kohary and Johanna Károlyi de Károly-Patty, the latter's first wife.
In Munich on 24 October 1957 Johann Heinrich married first Gabrielle Freiherrin (Baroness) of Fürstenberg. They have one daughter:
- Felicitas Franziska Johanna Maria Gabriela Elisabeth Pauline Helene Stephanie Leopoldine Alexandra Sophie Mathilde Josepha Anna Karoline Immaculata Emanuela (b. Sorengo, 6 April 1958), married on 15 November 1997 to Sergei Trotzky.
Johann Heinrich and Gabrielle were divorced in 1968.
In Munich on 12 November 1968 Johann Heinrich married second Princess Mathilde of Saxony, a medical doctor and granddaughter of King Frederick Augustus III of Saxony. They had one son:
- Johannes Albert Leopold Frederick Christian (b. Innsbruck, 17 November 1969 - killed in skiing accident, Ortler, 21 August 1987).